Need help booking?
Unpublished phone-only deals available
WBU to YAY: distance & flight time
Boulder (Boulder Municipal Airport) → St. Anthony (St. Anthony Airport)
2,445 mi
3,935 km · 2,125 nm
5h 16m
estimated nonstop flight time
+3.5h
time difference · heading northeast
See live WBU→YAY fares Phone-only fares on this route — call free
Flight time details
2,445 miles nonstop takes roughly 5h 16m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 3.5-hour time gain when reading arrival times on your ticket.
The two airports
- WBU — Boulder Municipal Airport · Boulder, United States
- YAY — St. Anthony Airport · St. Anthony, Canada
Distances are great-circle ("as the crow flies") — the same basis airlines use for frequent-flyer miles.
Alternate airports can cut this fare
Flying from or into a nearby airport is the #1 trick our agents use to beat online prices. Call and we'll compare every combination on one call.
Near WBU
- DEN · Denver International Airport32 mi away
- BJC · Rocky Mountain Metropolitan Airport11 mi away
- FNL · Northern Colorado Regional Airport31 mi away
- BFK · Buckley Air Force Base34 mi away
Near YAY
- YBX · Lourdes de Blanc Sablon Airport48 mi away
- YMH · Mary's Harbour Airport64 mi away
- YFX · St. Lewis (Fox Harbour) Airport70 mi away
- YHA · Port Hope Simpson Airport79 mi away
Frequently asked questions
How far is WBU from YAY?
The flight distance from Boulder (WBU) to St. Anthony (YAY) is 2,445 miles (3,935 km, 2,125 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from WBU to YAY?
A nonstop flight takes about 5h 16m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
What is the time difference between Boulder and St. Anthony?
St. Anthony is 3.5 hours ahead of Boulder.
What is the cheapest way to fly from WBU to YAY?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on WBU–YAY that never appear on search engines, with no booking fees.